SDNVPN testcase4 fails (subtest where iRT=eRT)
It looks like iRT and eRT are not updated properly in vpn instance:
[heat-admin@overcloud-controller-0 ~]$ curl -s -u admin:admin -X GET http://192.0.2.7:8181/controller/nb/v2/neutron/bgpvpns/ { "bgpvpns" : [ { "id" : "05380409-329c-4ec2-b5b3-9fab3c378783", "tenant_id" : "6ebeaac8760249988ed66bc875b7c58e", "project_id" : "6ebeaac8760249988ed66bc875b7c58e", "name" : "sdnvpn-389776", "admin_state_up" : true, "status" : "ACTIVE", "type" : "l3", "route_targets" : [ ], "import_targets" : [ "88:88" ], "export_targets" : [ "88:88" ], "route_distinguishers" : [ "12:12" ], "auto_aggregate" : false, "networks" : [ "72ab30dd-3841-4ac6-9c62-67996346744b" ], "routers" : [ "511f8c12-14be-45d5-9ad3-86419b511f12" ] } ] heat-admin@overcloud-controller-0 ~]$ curl -s -u admin:admin -X GET http://192.0.2.7:8181/restconf/config/l3vpn:vpn-instances/ {"vpn-instances":{"vpn-instance":[{"vpn-instance-name":"9fba3f66-463f-461f-9ccd-82656fb14af6","ipv4-family":{"vpnTargets":{}},"type":"l3","l3vni":0},{"vpn-instance-name":"511f8c12-14be-45d5-9ad3-86419b511f12","ipv4-family":{"vpnTargets":{}},"type":"l3","l3vni":0},{"vpn-instance-name":"05380409-329c-4ec2-b5b3-9fab3c378783","ipv4-family":{"route-distinguisher":["12:12"],"vpnTargets":{"vpnTarget":[{"vrfRTValue":"55:55","vrfRTType":"export_extcommunity"},{"vrfRTValue":"88:88","vrfRTType":"import_extcommunity"}]}},"type":"l3","l3vni":0},{"vpn-instance-name":"4bafa485-2b8c-4c0d-829d-411f375f406d","ipv4-family":{"vpnTargets":{}},"type":"l3","l3vni":0}]}}
OVS flows/groups: https://pastebin.com/geXs2R7v